noun
- a person or thing that lulls; something that soothes or calms
- a lullaby or soothing song
Usage: informal
Examples
- The soft music was a perfect luller for the restless baby.
- She sang a gentle luller to help her daughter fall asleep.
- The rhythmic sound of rain is a natural luller for many people.
- He found the repetitive task to be a luller that eased his anxiety.
- The grandmother's voice was a familiar luller from his childhood.